Linux Tutorials on the topic “security”
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Configure Linux to use NTLM authentication proxy (ISA Server) using CNTLM
Author: juanelo •
Tags: security, debian •
Comments: 2 Configure Linux to use NTLM authentication proxy (ISA Server) using CNTLM Cntlm is an NTLM / NTLM Session Response / NTLMv2 authenticating HTTP proxy intended to help you break free from the chains of Microsoft proprietary world. You can use a free OS and honor our noble idea, but you can't hide. Once you're behind those cold steel bars of a corporate proxy server requiring NTLM authentication, you're done with. The same even applies to 3rd party Windows applications, which don't support NTLM natively.
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Howto add two factor authentication to OTRS with privacyIDEA
Author: cornelinux •
Tags: centos, debian, fedora, linux, mandriva, security, suse, ubuntu •
Comments: 0 Howto add two factor authentication to OTRS with privacyIDEA In this howto we will show, how easy it is to add two factor authentication with OTP token to OTRS. This is done for the support agents to protect support cases and customer data against attackers and misuse. Nevertheless this can be done for the customers in the very same way.
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How To Run privacyIDEA With Apache2 And MySQL On Ubuntu 14.04 LTS
Author: cornelinux •
Tags: apache, linux, mysql, security, ubuntu •
Comments: 2 Howto run privacyIDEA with Apache2 and MySQL On Ubuntu 14.04 LTS We use the latest 1.0dev0of privacyIDEA. It is available via the python package index or via github.
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Howto enroll and use a Yubikey with privacyIDEA
Author: cornelinux • Tags: linux, security • Comments: 0Howto enroll and use a Yubikey with privacyIDEA We use the latest 0.9.1 from privacyIDEA.org.
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Securing SSH On Redhat/Centos With WiKID Two-Factor Authentication
Author: nowen •
Tags: centos, security •
Comments: 0 Securing SSH On Ubuntu With WiKID Two-Factor Authentication SSH offers a highly secure channel for remote administration of servers. However, if you face an audit for regulatory or business requirements, such as Visa/Mastercard PCI, you need to be aware of some potential authentication related short-comings that may cause headaches in an audit.
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How To Find Outdated Wordpress Versions On Your Server To Reduce The Risk Of Being Hacked
Author: Croydon • Tags: linux, php, security • Comments: 9How To Find Outdated Wordpress Versions On Your Server To Reduce The Risk Of Being Hacked Today we want to tell you how to find outdated Wordpress installations on your server. This can be of high risk, especially for shared hosting servers. Being attacked on massively used open source software like Wordpress is only a matter of time, once security exploits get published.
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How to find outdated joomla versions on your server to reduce the risk of being hacked
Author: Croydon • Tags: linux, security, debian, fedora, suse, ubuntu, centos, linux, security • Comments: 7Today I want to focus on a topic that can lead to huge problems of hacked accounts, spam mailings etc.: Outdated Joomla installations on your server. Of course, this is valid for other software, too. The mentioned method should work in a similar way for other software. Since Joomla is widely spread throughout the internet, especially on shared hosting systems CMS (Content Management System), this howto will only cover Joomla so far.
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Configuring CAS 3.5.2 On Ubuntu 12.04 For Two-Factor Authentication From WiKID
Author: nowen •
Tags: linux, security, ubuntu •
Comments: 2 Configuring CAS 3.5.2 On Ubuntu 12.04 For Two-Factor Authentication From WiKID Single sign-on is a great technology. Requiring users to login to multiple applications is huge hassle, encourages password reuse and simple passwords. Security needs to focus on usability. If you can make a user's life better while increasing security, everybody wins. In this how-to we will set up the open-source CAS SSO product with the WiKID Strong Authentication Server for two-factor authentication for sessions and mutual https authentication for host authentication.
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Never Forget To Turn Dansguardian Back On After A Cyberspacejaywalk
Author: Webmaestro • Tags: centos, debian, fedora, linux, security, ubuntu • Comments: 1Never Forget To Turn Dansguardian Back On After A Cyberspacejaywalk Dansguardian is the leading free keyword blocker on Linux systems and it uses this method known as a weighed keyword score. Now, people who use or administer a web content filter know very well that there are situations when a filter accidentally blocks an acceptable site or even an unreviewed site. The simple solution is often to turn off filtering completely. Then it is of paramount importance that when this unrestricted cyberspacewalk ends, the administrator must turn Dansguardian back on!! But what if they forget?
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Adding WiKID Two-Factor Authentication To Google Apps For Your Domain
Author: nowen • Tags: security • Comments: 2Adding WiKID Two-Factor Authentication To Google Apps For Your Domain Google offers two-factor authentication for Google Apps via their own authenticator. Why would you want to use WiKID instead? Well, for starters, since you have outsourced most of your security to Google, the only security you can control is authentication. Wouldn't you like to keep a close eye on the keys to your kingdom? Second, have you ever tried to get support from Google? Third, does Google provide you with the logging required to meet your compliance needs?
